101222021100212 has 48 divisors (see below), whose sum is σ = 191011668052800. Its totient is φ = 46777287248640.

The previous prime is 101222021100191. The next prime is 101222021100251. The reversal of 101222021100212 is 212001120222101.

It is a super-3 number, since 3×101222021100212³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422450339 + ... + 422689877.

It is an arithmetic number, because the mean of its divisors is an integer number (3979409751100).

Almost surely, 2^{101222021100212} is an apocalyptic number.

It is an amenable number.

101222021100212 is a deficient number, since it is larger than the sum of its proper divisors (89789646952588).

101222021100212 is a wasteful number, since it uses less digits than its factorization.

101222021100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375216 (or 375214 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101222021100212 its reverse (212001120222101), we get a palindrome (313223141322313).

The spelling of 101222021100212 in words is "one hundred one trillion, two hundred twenty-two billion, twenty-one million, one hundred thousand, two hundred twelve".